US7951030B2 - Tensioner - Google Patents
Tensioner Download PDFInfo
- Publication number
- US7951030B2 US7951030B2 US12/315,713 US31571308A US7951030B2 US 7951030 B2 US7951030 B2 US 7951030B2 US 31571308 A US31571308 A US 31571308A US 7951030 B2 US7951030 B2 US 7951030B2
- Authority
- US
- United States
- Prior art keywords
- friction disk
- arm
- base
- tensioner
- friction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related, expires
Links
- 239000000314 lubricant Substances 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 15
- 239000003921 oil Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002783 friction material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
- F16H7/1218—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the dry friction type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
- F16H7/1281—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/081—Torsion springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
f=Pl 3/3EI
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/315,713 US7951030B2 (en) | 2008-12-04 | 2008-12-04 | Tensioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/315,713 US7951030B2 (en) | 2008-12-04 | 2008-12-04 | Tensioner |
Publications (2)
Publication Number | Publication Date |
---|---|
US20100144473A1 US20100144473A1 (en) | 2010-06-10 |
US7951030B2 true US7951030B2 (en) | 2011-05-31 |
Family
ID=42231724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/315,713 Expired - Fee Related US7951030B2 (en) | 2008-12-04 | 2008-12-04 | Tensioner |
Country Status (1)
Country | Link |
---|---|
US (1) | US7951030B2 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100173738A1 (en) * | 2003-12-22 | 2010-07-08 | Wolfgang Guhr | Automatic Belt Tensioner |
US20120316019A1 (en) * | 2011-06-08 | 2012-12-13 | Peter Ward | Tensioner |
US20120316018A1 (en) * | 2011-06-08 | 2012-12-13 | Peter Ward | Tensioner |
US20130116073A1 (en) * | 2010-05-03 | 2013-05-09 | Schaeffler Technologies AG & Co. KG | Clamping device |
WO2014066070A1 (en) | 2012-10-24 | 2014-05-01 | The Gates Corporation | Tensioner |
WO2014149347A1 (en) * | 2013-03-15 | 2014-09-25 | Dayco Ip Holdings, Llc | Accessory drive decoupler |
US20180320765A1 (en) * | 2015-11-11 | 2018-11-08 | Schaeffler Technologies AG & Co. KG | Clearance-free self-aligning bearnig on the decoupling tensioner |
US20180363742A1 (en) | 2017-06-16 | 2018-12-20 | Gates Corporation | Tensioner |
US10323731B2 (en) * | 2016-01-29 | 2019-06-18 | Aktiebolaget Skf | Pulley device for a belt, installation method of such a device and motor vehicle equipped with such a device |
US10989280B2 (en) * | 2017-06-16 | 2021-04-27 | Gates Corporation | Tensioner |
US10995829B2 (en) | 2017-06-16 | 2021-05-04 | Gates Corporation | Tensioner |
US11359702B2 (en) * | 2019-07-25 | 2022-06-14 | Shihwen Chan | Multi-configuration belt tensioner |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101979175B1 (en) * | 2010-11-14 | 2019-05-15 | 리텐스 오토모티브 파트너쉽 | Decoupler with tuned damping and methods associated therewith |
DE102011053869B4 (en) | 2011-09-22 | 2020-03-26 | Muhr Und Bender Kg | Belt tensioning device for a belt drive and assembly arrangement with belt tensioning device |
AU2015272002B2 (en) * | 2012-10-24 | 2017-06-29 | Gates Corporation | Tensioner |
US9458915B2 (en) * | 2013-01-30 | 2016-10-04 | Cummins Ip, Inc. | Spacer for belt tensioner |
US20140213400A1 (en) * | 2013-01-31 | 2014-07-31 | Juergen Hallen | Belt drive system |
WO2015048885A1 (en) | 2013-10-01 | 2015-04-09 | Litens Automotive Partnership | Decoupler with controlled damping |
EP3277979B1 (en) * | 2015-04-02 | 2021-08-04 | Litens Automotive Partnership | Accessory drive tensioner with improved arrangement of tensioner arm and biasing member |
FR3038028B1 (en) * | 2015-06-24 | 2018-11-23 | Aktiebolaget Skf | TENDERING ROLLER DEVICE |
US10570997B2 (en) * | 2017-04-25 | 2020-02-25 | Alt America Inc. | Friction type one-way high damping gauge tensioner |
EP4166814A1 (en) * | 2017-04-28 | 2023-04-19 | Litens Automotive Partnership | Timing belt tensioner with improved construction |
US10962092B2 (en) * | 2017-09-08 | 2021-03-30 | Gates Corporation | Tensioner and method |
CN110546405B (en) * | 2017-10-04 | 2023-09-05 | 利滕斯汽车合伙公司 | Timing belt tensioner with improved structure |
US10746264B2 (en) * | 2017-11-16 | 2020-08-18 | Gates Corporation | Rotary tensioner |
US11333223B2 (en) | 2019-08-06 | 2022-05-17 | Gates Corporation | Orbital tensioner |
US20230242212A1 (en) * | 2022-01-31 | 2023-08-03 | Arctic Cat Inc. | Adjustable belt drive assembly, system and method |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4689037A (en) | 1986-06-09 | 1987-08-25 | Litens Automotive, Inc. | Belt tensioning device with constant or variably proportional damping |
US5236396A (en) * | 1991-07-25 | 1993-08-17 | Ina Walzlager Schaeffler Kg | Friction device, in particular for belt tensioners |
US5458541A (en) * | 1992-07-27 | 1995-10-17 | Ina Walzlager Schaeffler Kg | Friction-damper tensioning system for belt or chain drives |
US5503599A (en) * | 1993-11-10 | 1996-04-02 | Ina Walzlager Schaeffler Kg | Belt tensioning device |
US5919107A (en) | 1996-08-21 | 1999-07-06 | Litens Automotive Partnership | Belt tensioner for motor vehicle |
US6468172B1 (en) * | 1999-09-25 | 2002-10-22 | INA Wälzlager Schaeffler oHG | Mechanical tensioner with acoustic dampening feature |
US6592482B2 (en) | 2001-10-22 | 2003-07-15 | The Gates Corporation | Tensioner |
US6857977B1 (en) * | 1999-08-17 | 2005-02-22 | INA Wälzlager Schaeffler oHG | Tensioner for a traction drive |
US6932731B2 (en) * | 2001-07-05 | 2005-08-23 | Ina-Schaeffler Kg | Tensioner |
WO2006111988A1 (en) | 2005-04-20 | 2006-10-26 | Dayco Europe S.R.L. Con Unico Socio | Tightener for a belt drive operating in the presence of oil |
WO2007036960A1 (en) | 2005-09-27 | 2007-04-05 | Dayco Europe S.R.L. Con Unico Socio | Toothed belt drive for use in oil and toothed belt therreof |
WO2007036959A1 (en) | 2005-09-27 | 2007-04-05 | Dayco Europe S.R.L. Con Unico Socio | Belt drive for use in oil provided with a shoe |
US7850560B2 (en) * | 2006-12-21 | 2010-12-14 | Schaeffler Technologies Gmbh & Co. Kg | Double eccentric tensioning device |
-
2008
- 2008-12-04 US US12/315,713 patent/US7951030B2/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4689037A (en) | 1986-06-09 | 1987-08-25 | Litens Automotive, Inc. | Belt tensioning device with constant or variably proportional damping |
US5236396A (en) * | 1991-07-25 | 1993-08-17 | Ina Walzlager Schaeffler Kg | Friction device, in particular for belt tensioners |
US5458541A (en) * | 1992-07-27 | 1995-10-17 | Ina Walzlager Schaeffler Kg | Friction-damper tensioning system for belt or chain drives |
US5503599A (en) * | 1993-11-10 | 1996-04-02 | Ina Walzlager Schaeffler Kg | Belt tensioning device |
US5919107A (en) | 1996-08-21 | 1999-07-06 | Litens Automotive Partnership | Belt tensioner for motor vehicle |
US6857977B1 (en) * | 1999-08-17 | 2005-02-22 | INA Wälzlager Schaeffler oHG | Tensioner for a traction drive |
US6468172B1 (en) * | 1999-09-25 | 2002-10-22 | INA Wälzlager Schaeffler oHG | Mechanical tensioner with acoustic dampening feature |
US6932731B2 (en) * | 2001-07-05 | 2005-08-23 | Ina-Schaeffler Kg | Tensioner |
US6592482B2 (en) | 2001-10-22 | 2003-07-15 | The Gates Corporation | Tensioner |
WO2006111988A1 (en) | 2005-04-20 | 2006-10-26 | Dayco Europe S.R.L. Con Unico Socio | Tightener for a belt drive operating in the presence of oil |
WO2007036960A1 (en) | 2005-09-27 | 2007-04-05 | Dayco Europe S.R.L. Con Unico Socio | Toothed belt drive for use in oil and toothed belt therreof |
WO2007036959A1 (en) | 2005-09-27 | 2007-04-05 | Dayco Europe S.R.L. Con Unico Socio | Belt drive for use in oil provided with a shoe |
US7850560B2 (en) * | 2006-12-21 | 2010-12-14 | Schaeffler Technologies Gmbh & Co. Kg | Double eccentric tensioning device |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100173738A1 (en) * | 2003-12-22 | 2010-07-08 | Wolfgang Guhr | Automatic Belt Tensioner |
US9005061B2 (en) * | 2010-05-03 | 2015-04-14 | Schaeffler Technologies AG & Co. KG | Tensioning device |
US20130116073A1 (en) * | 2010-05-03 | 2013-05-09 | Schaeffler Technologies AG & Co. KG | Clamping device |
US20120316019A1 (en) * | 2011-06-08 | 2012-12-13 | Peter Ward | Tensioner |
US20120316018A1 (en) * | 2011-06-08 | 2012-12-13 | Peter Ward | Tensioner |
US8734279B2 (en) * | 2011-06-08 | 2014-05-27 | Gates Corporation | Tensioner |
JP2015532410A (en) * | 2012-10-24 | 2015-11-09 | ゲイツ コーポレイション | Tensioner |
WO2014066070A1 (en) | 2012-10-24 | 2014-05-01 | The Gates Corporation | Tensioner |
US9618098B2 (en) | 2012-10-24 | 2017-04-11 | Gates Corporation | Tensioner |
US8926462B2 (en) | 2012-10-24 | 2015-01-06 | The Gates Corporation | Tensioner |
WO2014149347A1 (en) * | 2013-03-15 | 2014-09-25 | Dayco Ip Holdings, Llc | Accessory drive decoupler |
US9121495B2 (en) | 2013-03-15 | 2015-09-01 | Dayco Ip Holdings, Llc | Accessory drive decoupler |
US10788106B2 (en) * | 2015-11-11 | 2020-09-29 | Schaeffler Technologies AG & Co. KG | Clearance-free self-aligning bearing on the decoupling tensioner |
US20180320765A1 (en) * | 2015-11-11 | 2018-11-08 | Schaeffler Technologies AG & Co. KG | Clearance-free self-aligning bearnig on the decoupling tensioner |
US10323731B2 (en) * | 2016-01-29 | 2019-06-18 | Aktiebolaget Skf | Pulley device for a belt, installation method of such a device and motor vehicle equipped with such a device |
US20180363742A1 (en) | 2017-06-16 | 2018-12-20 | Gates Corporation | Tensioner |
US10968988B2 (en) | 2017-06-16 | 2021-04-06 | Gates Corporation | Tensioner |
US10989280B2 (en) * | 2017-06-16 | 2021-04-27 | Gates Corporation | Tensioner |
US10995829B2 (en) | 2017-06-16 | 2021-05-04 | Gates Corporation | Tensioner |
US11359702B2 (en) * | 2019-07-25 | 2022-06-14 | Shihwen Chan | Multi-configuration belt tensioner |
Also Published As
Publication number | Publication date |
---|---|
US20100144473A1 (en) | 2010-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: GATES CORPORATION, THE,COLORADO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WARD; PETER ALAN;HALLEN; JUERGEN;SIGNING DATES FROM 20081201 TO 20081202;REEL/FRAME:022209/0362 Owner name: GATES CORPORATION, THE, COLORADO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WARD; PETER ALAN;HALLEN; JUERGEN;SIGNING DATES FROM 20081201 TO 20081202;REEL/FRAME:022209/0362 |
|
AS | Assignment |
Owner name: GATES CORPORATION, THE,COLORADO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WARD, PETER ALAN;HALLEN, JUERGEN;SIGNING DATES FROM 20081201 TO 20081202;REEL/FRAME:022209/0301 Owner name: GATES CORPORATION, THE, COLORADO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WARD, PETER ALAN;HALLEN, JUERGEN;SIGNING DATES FROM 20081201 TO 20081202;REEL/FRAME:022209/0301 |
|
AS | Assignment |
Owner name: CITICORP USA, INC., AS COLLATERAL AGENT, NEW YORK Free format text: SECURITY AGREEMENT;ASSIGNORS:AIR SYSTEM COMPONENTS, INC.;AQUATIC CO.;DEXTER AXLE COMPANY;AND OTHERS;REEL/FRAME:025549/0407 Effective date: 20100929 |
|
AS | Assignment |
Owner name: WILMINGTON TRUST FSB, AS COLLATERAL AGENT, CONNECT Free format text: SECOND LIEN NOTES PATENT SECURITY AGREEMENT;ASSIGNORS:AIR SYSTEM COMPONENTS, INC.;AQUATIC CO.;DEXTER AXLE COMPANY;AND OTHERS;REEL/FRAME:025560/0057 Effective date: 20100929 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
AS | Assignment |
Owner name: GATES MECTROL, INC., A DELAWARE CORPORATION, NEW H Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:WILMINGTON TRUST, NATIONAL ASSOCIATION;REEL/FRAME:033290/0631 Effective date: 20140703 Owner name: THE GATES CORPORATION, A DELAWARE CORPORATION, COL Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:CITICORP USA, INC.;REEL/FRAME:033289/0254 Effective date: 20140703 Owner name: EIFELER MASCHINENBAU GMBH, GERMANY Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:CITICORP USA, INC.;REEL/FRAME:033289/0254 Effective date: 20140703 Owner name: AQUATIC CO., CALIFORNIA Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:CITICORP USA, INC.;REEL/FRAME:033289/0254 Effective date: 20140703 Owner name: GATES MECTROL, INC., A DELAWARE CORPORATION, NEW H Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:CITICORP USA, INC.;REEL/FRAME:033289/0254 Effective date: 20140703 Owner name: THE GATES CORPORATION, A DELAWARE CORPORATION, COL Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:WILMINGTON TRUST, NATIONAL ASSOCIATION;REEL/FRAME:033290/0631 Effective date: 20140703 Owner name: AQUATIC CO., CALIFORNIA Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:WILMINGTON TRUST, NATIONAL ASSOCIATION;REEL/FRAME:033290/0631 Effective date: 20140703 Owner name: EIFELER MASCHINENBAU GMBH, GERMANY Free format text: RELEASE OF SECURITY AGREEMENT;ASSIGNOR:WILMINGTON TRUST, NATIONAL ASSOCIATION;REEL/FRAME:033290/0631 Effective date: 20140703 |
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Owner name: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLAT Free format text: SECURITY INTEREST;ASSIGNOR:THE GATES CORPORATION;REEL/FRAME:033465/0252 Effective date: 20140801 |
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AS | Assignment |
Owner name: CITIBANK, N.A., AS COLLATERAL AGENT, NEW YORK Free format text: SECURITY INTEREST;ASSIGNOR:THE GATES CORPORATION;REEL/FRAME:033472/0333 Effective date: 20140804 |
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FPAY | Fee payment |
Year of fee payment: 4 |
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Owner name: GATES CORPORATION, COLORADO Free format text: CHANGE OF NAME;ASSIGNOR:THE GATES CORPORATION;REEL/FRAME:034893/0006 Effective date: 20150108 |
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Free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY Year of fee payment: 8 |
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FEPP | Fee payment procedure |
Free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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LAPS | Lapse for failure to pay maintenance fees |
Free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
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FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20230531 |